137 lines
5.5 KiB
Python
137 lines
5.5 KiB
Python
# Copyright 2013 Cloudbase Solutions Srl
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import importlib
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import os
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import unittest
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try:
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import unittest.mock as mock
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except ImportError:
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import mock
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from cloudbaseinit import exception
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from cloudbaseinit.tests import testutils
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class TestConfigDriveService(unittest.TestCase):
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def setUp(self):
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module_path = "cloudbaseinit.metadata.services.configdrive"
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self._win32com_mock = mock.MagicMock()
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self._ctypes_mock = mock.MagicMock()
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self._ctypes_util_mock = mock.MagicMock()
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self._win32com_client_mock = mock.MagicMock()
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self._pywintypes_mock = mock.MagicMock()
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self._module_patcher = mock.patch.dict(
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'sys.modules',
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{'win32com': self._win32com_mock,
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'ctypes': self._ctypes_mock,
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'ctypes.util': self._ctypes_util_mock,
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'win32com.client': self._win32com_client_mock,
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'pywintypes': self._pywintypes_mock})
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self._module_patcher.start()
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self.addCleanup(self._module_patcher.stop)
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self.configdrive_module = importlib.import_module(module_path)
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self._config_drive = self.configdrive_module.ConfigDriveService()
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self.snatcher = testutils.LogSnatcher(module_path)
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def _test_preprocess_options(self, fail=False):
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if fail:
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with testutils.ConfPatcher("types", ["vfat", "ntfs"],
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group="config_drive"):
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with self.assertRaises(exception.CloudbaseInitException):
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self._config_drive._preprocess_options()
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with testutils.ConfPatcher("locations", ["device"],
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group="config_drive"):
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with self.assertRaises(exception.CloudbaseInitException):
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self._config_drive._preprocess_options()
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return
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options = {
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"raw_hdd": False,
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"cdrom": False,
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"vfat": True,
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# Deprecated options above.
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"types": ["vfat", "iso"],
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"locations": ["partition"]
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}
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contexts = [testutils.ConfPatcher(key, value, group="config_drive")
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for key, value in options.items()]
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with contexts[0], contexts[1], contexts[2], \
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contexts[3], contexts[4]:
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self._config_drive._preprocess_options()
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self.assertEqual({"vfat", "iso"},
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self._config_drive._searched_types)
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self.assertEqual({"hdd", "partition"},
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self._config_drive._searched_locations)
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def test_preprocess_options_fail(self):
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self._test_preprocess_options(fail=True)
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def test_preprocess_options(self):
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self._test_preprocess_options()
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@mock.patch('cloudbaseinit.metadata.services.osconfigdrive.factory.'
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'get_config_drive_manager')
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def test_load(self, mock_get_config_drive_manager):
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mock_manager = mock.MagicMock()
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mock_manager.get_config_drive_files.return_value = True
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fake_path = "fake\\fake_id"
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mock_manager.target_path = fake_path
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mock_get_config_drive_manager.return_value = mock_manager
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expected_log = [
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"Metadata copied to folder: %r" % fake_path]
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with self.snatcher:
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response = self._config_drive.load()
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mock_get_config_drive_manager.assert_called_once_with()
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mock_manager.get_config_drive_files.assert_called_once_with(
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searched_types=self.configdrive_module.CD_TYPES,
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searched_locations=self.configdrive_module.CD_LOCATIONS)
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self.assertEqual(expected_log, self.snatcher.output)
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self.assertTrue(response)
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self.assertEqual(fake_path, self._config_drive._metadata_path)
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@mock.patch('os.path.normpath')
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@mock.patch('os.path.join')
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def test_get_data(self, mock_join, mock_normpath):
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fake_path = os.path.join('fake', 'path')
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with mock.patch('six.moves.builtins.open',
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mock.mock_open(read_data='fake data'), create=True):
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response = self._config_drive._get_data(fake_path)
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self.assertEqual('fake data', response)
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mock_join.assert_called_with(
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self._config_drive._metadata_path, fake_path)
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mock_normpath.assert_called_once_with(mock_join.return_value)
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@mock.patch('shutil.rmtree')
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def test_cleanup(self, mock_rmtree):
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fake_path = os.path.join('fake', 'path')
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self._config_drive._metadata_path = fake_path
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mock_mgr = mock.Mock()
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self._config_drive._mgr = mock_mgr
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mock_mgr.target_path = fake_path
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with self.snatcher:
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self._config_drive.cleanup()
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self.assertEqual(["Deleting metadata folder: %r" % fake_path],
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self.snatcher.output)
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mock_rmtree.assert_called_once_with(fake_path,
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ignore_errors=True)
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self.assertEqual(None, self._config_drive._metadata_path)
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